Mobile grinding machine



FIG. 1 is a perspective view showing a new design for a mobile grinding machine.

FIG. 2 is a front view of the mobile grinding machine.

FIG. 3 is a back view of the mobile grinding machine.

FIG. 4 is a right-side view of the mobile grinding machine.

FIG. 5 is a left-side view of the mobile grinding machine.

FIG. 6 is a top view of the mobile grinding machine; and,

FIG. 7 is a bottom view of the mobile grinding machine.

The broken lines are for the purpose of illustrating portions of the mobile grinding machine and form no part of the claimed design. 

The ornamental design for a mobile grinding machine, as shown and described. 